[PATCH v3 1/3] dt-bindings: riscv: clarify Svadu boot-time behavior

[Yunhui Cui <cuiyunhui@bytedance.com>]

Clarify that systems which advertise only Svadu have hardware PTE A/D
updating enabled at boot, while systems advertising both Svade and Svadu
must enable Svadu explicitly with SBI FWFT.

Signed-off-by: Yunhui Cui <cuiyunhui@bytedance.com>
Reviewed-by: Qingwei Hu <qingwei.hu@bytedance.com>
---
 Documentation/devicetree/bindings/riscv/extensions.yaml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index 2b0a8a93bb214..b09888e9988de 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -294,10 +294,10 @@ properties:
                of the PTE A/D bits or page faults when they need updated.
             2) Only Svade present in DT => Supervisor must assume Svade to be
                always enabled.
-            3) Only Svadu present in DT => Supervisor must assume Svadu to be
-               always enabled.
+            3) Only Svadu present in DT => Supervisor must assume Svadu is
+               enabled at boot.
             4) Both Svade and Svadu present in DT => Supervisor must assume
-               Svadu turned-off at boot time. To use Svadu, supervisor must
+               Svadu is disabled at boot time. To use Svadu, supervisor must
                explicitly enable it using the SBI FWFT extension.
 
         - const: svadu
-- 
2.39.5